<!DOCTYPE html>
<html>
<head lang="en">
    <title>找攻略</title>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <link rel="stylesheet" href="/js/plugins/bootstrap-4.1.1-dist/css/bootstrap.min.css">
    <script src="/js/plugins/jquery/jquery.min.js"></script>
    <script src="/js/plugins/bootstrap-4.1.1-dist/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="/css/font/css/font-awesome.min.css"/>
    <link rel="stylesheet" href="/css/reset.css"/>
    <link rel="stylesheet" href="/css/strategy.css"/>
    <script src="/js/plugins/jrender/jrender.min.js"></script>
    <script src="/js/common.js"></script>
    <link rel="stylesheet" href="/js/plugins/dialog2/dialog.css">
    <script src="/js/plugins/dialog2/dialog.min.js"></script>
    <script>
        $(function () {
            //发送ajax请求查询大攻略中推荐的信息
            $.get('/strategies', function (data) {
                $(".strategyCommend").renderValues({list: data.result}, {
                    getHref: getHref
                });
            });
            //获取3条攻略推荐
            $.get('/travels/commends', {type: 3, pageSize: 3}, function (data) {
                $("#travelsCommends").renderValues(data, {
                    getHref: getHref
                });
                //设置第一个item添加active类
                $(".carousel-item:first").addClass("active");
            });
            //定义全局变量,表示地区id
            var regionId;


            //获取状态为推荐的地区
            $.get('/regions', {state: 1}, function (data) {
                var temp = '';
                var content = '';
                $.each(data, function (index, ele) {
                    temp += '<li class="nav-item"><a data-id="' + ele.id + '" class="nav-link" data-toggle="pill" href="#pills-' + ele.id + '">' + ele.name + '</a></li>';
                    content += '<div class="tab-pane fade" id="pills-' + ele.id + '"></div>';
                });
                //拼接地区信息
                $("#pills-tab").append(temp);
                //拼接内容
                $("#pills-tabContent").append(content);
                //绑定点击事件
                $('.nav-link').click(function () {
                    //获取当前地区的id
                    var id = $(this).data('id');
                    if (id) {
                        //id不为空，表示为非推荐栏
                        regionId = id;//设置地区id
                        //清空分页的参数
                        currentInput.val(2);
                        pages = 2;
                        //发送ajax请求查询后台拼接好的html
                        $.get('/regions/' + id + '/strategies', function (data) {
                            $("#pills-" + id).html(data);
                        }, 'html');
                    }
                });
            });
            //当前页的input框
            var currentInput = $("#currentPage");
            //总页数
            var pages = 2;
            var currentPage = 2;

            //获取攻略的数据
            function query() {
                //获取当前页的值
                 currentPage = currentInput.val();
                $.get('regions/' + regionId + '/strategies', {currentPage: currentPage}, function (data) {
                    var temp = '';
                    //把获取的分页数据设置到页面
                    $.each(data.list, function (index, ele) {
                        temp += '<div class="col-6 mb">\n' +
                            '                <a href="../strategyCatalogs.html?strategyId=' + ele.id + '">\n' +
                            '                    <img class="float-left " src="' + ele.coverUrl + '">\n' +
                            '                    <div class="classify-text">\n' +
                            '                        <span>' + ele.title + '</span>\n' +
                            '                        <p>0人收藏</p>\n' +
                            '                    </div>\n' +
                            '                </a>\n' +
                            '            </div>'
                    });
                    //将分页数据添加到页面
                    $('.classify').append(temp);
                    //设置总页数
                    pages = data.pages;
                }, 'json');
                //当前页input框+1
                currentInput.val(parseInt(currentPage) + 1);
            }

            //当页面滚动条变化时，执行的函数
            $(window).scroll(function () {
                if ($(document).scrollTop() + $(window).height() >= $(document).height() - 1) {
                     currentPage = currentInput.val();
                    //判断是否小于或等于最后一页,如果是就去查询
                    if (currentPage <= pages) {
                        query();
                    } else {
                        $(document).dialog({
                            type: 'notice',
                            infoText: '已经到底了!',
                            autoClose: 500,
                            position: 'bottom'  // center: 居中; bottom: 底部
                        });
                    }
                }
            });

            $("#tiaozhuang").click(function () {
                var xo = $("#keyword").val();
                if (xo != ""){
                    $("#tiaozhuang").attr('href','allStrategy.html?text='+xo);
                }
            })
        });
    </script>
</head>
<body>

<input type="hidden" name="currentPage" id="currentPage" value="2">

<div class="search-head">
    <div class="row nav-search">
        <div class="col-2">
            <a href="/index.html">
                <span><i class="fa fa-chevron-left fa-2x"></i></span>
            </a>
        </div>
        <div class="col-20">
            <div class="input-group-sm ">
                <input type="text" placeholder="搜攻略" class="glyphicon-search" name="text" id="keyword">
                <a class="btn btn-default btn-sm" id="tiaozhuang">
                    <span class="glyphicon glyphicon-plus btn-sm" id="sousuo">搜索</span>
                </a>
            </div>
        </div>
    </div>
</div>


<ul class="nav nav-pills nav-justified border border-left-0 border-top-0 border-right-0" id="pills-tab" role="tablist">
    <li class="nav-item">
        <a class="nav-link active show" id="pills-top-tab" data-toggle="pill" href="#pills-top">
            <span style="font-weight: bold;">推荐</span>
        </a>
    </li>
</ul>


<div class="tab-content" id="pills-tabContent">
    <div class="tab-pane fade active show" id="pills-top">
        <div id="carouselExampleControls" class="carousel slide" data-ride="carousel">
            <div id="travelsCommends">
                <div class="carousel-inner" render-loop="list">
                    <div class="carousel-item">
                        <a data-href="travelContent.html?id=" render-key="list.travel_id" render-fun="getHref">
                            <img class="d-block w-100" render-src="list.coverUrl" width="100%" height="200px">
                            <span class="recommend" render-html="list.title"></span>
                        </a>
                    </div>
                </div>
            </div>
            <a class="carousel-control-prev" href="#carouselExampleControls" role="button" data-slide="prev">
                <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                <span class="sr-only"></span>
            </a>
            <a class="carousel-control-next" href="#carouselExampleControls" role="button" data-slide="next">
                <span class="carousel-control-next-icon" aria-hidden="true"></span>
                <span class="sr-only"></span>
            </a>
        </div>

        <hr>




        <div class="container strategyCommend">
            <h6>当季推荐</h6>
            <div class="row hot" id="recommendStrategy" render-loop="list">

                <div class="col-4">
                    <a data-href="strategyCatalogs.html?strategyId=" render-key="list.id" render-fun="getHref">
                        <img render-src="list.coverUrl">
                        <p render-html="list.title"></p>
                    </a>
                </div>

            </div>
        </div>
    </div>
</div>
</body>
</html>